The slave ship NS das Mercês S Antônio e Almas left the African coast carrying enslaved Africans toward Brazil. About 328 people had been taken aboard.

Vessel: NS das Mercês S Antônio e Almas; flag: Portugal / Brazil; rig: Curveta. People recorded in connection with the voyage: Captain: Santos, Manoel Antônio dos; Captain: Nunes, António Ferreira. The voyage began at Bahia, place unspecified. Principal recorded place where captives were acquired: Luanda (West Central Africa and St Helena). Principal recorded disembarkation place: Bahia, place unspecified. Estimated mortality during the crossing: 4.0%. Recorded outcome: Voyage completed as intended.